public JilterStatus eom(JilterEOMActions eomActions, Properties properties) {
logger.debug("jilter eom()");
try {
bos.close(); // close stream
} catch (IOException io) {
logger.error("jilter failed to close io stream during eom", io);
}
byte[] messageBytes = bos.toByteArray();
bos = new ByteArrayOutputStream();
ByteArrayInputStream bis = new ByteArrayInputStream(messageBytes);
try {
logger.debug("jilter store callback execute");
Config.getStopBlockFactory()
.detectBlock("milter server", Thread.currentThread(), this, IDLE_TIMEOUT);
callback.store(bis, host);
logger.debug("jilter store callback finished");
} catch (ArchiveException e) {
logger.error("failed to store the message via milter", e);
if (e.getRecoveryDirective() == ArchiveException.RecoveryDirective.REJECT) {
logger.debug("jilter reject");
return JilterStatus.SMFIS_REJECT;
} else if (e.getRecoveryDirective() == ArchiveException.RecoveryDirective.RETRYLATER) {
logger.debug("jilter temp fail");
return JilterStatus.SMFIS_TEMPFAIL;
}
} catch (Throwable oome) {
logger.error("failed to store message:" + oome.getMessage(), oome);
return JilterStatus.SMFIS_REJECT;
} finally {
Config.getStopBlockFactory().endDetectBlock(Thread.currentThread());
}
return JilterStatus.SMFIS_CONTINUE;
}
public JilterStatus envrcpt(String[] argv, Properties properties) {
for (int i = 0; i < argv.length; i++) {
String strRecipient = argv[i];
boolean orcptFlag = strRecipient.toLowerCase(Locale.ENGLISH).trim().contains("orcpt=");
if (!orcptFlag) {
logger.debug("jilter envrcpt() {to='" + strRecipient + "'}");
String recipient =
strRecipient.toLowerCase(Locale.ENGLISH).trim().replaceAll("<", "").replaceAll(">", "");
rcpts.add(recipient);
logger.debug("jilter add recipient {recipient='" + recipient + "'}");
}
}
return JilterStatus.SMFIS_CONTINUE;
}
public String getUniqueID() {
try {
return searchResult.getEmailId().getUniqueID();
} catch (MessageSearchException mse) {
logger.debug("failed to retrieve unique message id: " + mse.getMessage(), mse);
return null;
}
}
public void handleBlock(Thread thread) {
try {
if (socket != null) {
logger.debug("close socket()");
socket.close();
}
} catch (Exception e) {
// ignored
}
synchronized (this) {
if (thread != null) {
logger.debug("interrupt thread()");
thread.interrupt();
}
}
}
public JilterStatus body(ByteBuffer bodyp) {
logger.debug("jilter body()");
long maxMessageSizeMB = Config.getConfig().getArchiver().getMaxMessageSize();
long maxMessageSizeBytes = maxMessageSizeMB * 1024 * 1024;
if (bodyp.array().length > maxMessageSizeBytes) {
logger.warn(
"milter maximum message size exceeded { size='" + bodyp.array().length + " bytes'}");
return JilterStatus.SMFIS_REJECT;
}
try {
bos.write("\n".getBytes());
bos.write(bodyp.array());
} catch (IOException io) {
logger.error("jilter failed to write milter body data to byte buffer", io);
}
logger.debug("jilter body written");
return JilterStatus.SMFIS_CONTINUE;
}
public void handleRequest(SocketChannel socket, FetchMessageCallback callback) {
this.socket = socket;
this.callback = callback;
includeBCC = false;
rcpts = new ArrayList<String>();
bos = new ByteArrayOutputStream();
InetAddress address = socket.socket().getInetAddress();
boolean isAllowed = Config.getConfig().getAgent().isAllowed(address);
if (!isAllowed) {
logger.debug(
"attempted milter connection from disallowed address. force disconnect {address='"
+ address.getHostAddress()
+ "'}");
try {
socket.close();
} catch (IOException io) {
logger.error("failed to close milter socket.", io);
}
return;
}
ByteBuffer dataBuffer = ByteBuffer.allocateDirect(4096);
JilterProcessor processor = new JilterProcessor(this);
try {
while (processor.process(socket, (ByteBuffer) dataBuffer.flip())) {
dataBuffer.compact();
if (this.socket.read(dataBuffer) == -1) {
logger.debug("socket reports EOF, exiting read loop");
break;
}
}
} catch (IOException e) {
logger.debug("Unexpected exception, connection will be closed", e);
} finally {
logger.debug("closing processor");
processor.close();
logger.debug("processor closed");
try {
logger.debug("closing socket");
this.socket.close();
logger.debug("socket closed");
} catch (IOException e) {
logger.debug("Unexpected exception", e);
}
}
}
public JilterStatus connect(String hostname, InetAddress hostaddr, Properties properties) {
rcpts = new ArrayList<String>();
if (hostaddr != null) {
host = hostaddr.toString();
} else if (host != null) {
host = hostname;
} else {
host = "localhost";
}
logger.debug("jilter connect() {from='" + hostname + "',host='" + host + "'}");
return JilterStatus.SMFIS_CONTINUE;
}
public JilterStatus eoh() {
logger.debug("jilter eoh()");
// includeBCC is false if RCPT TO does not contain at least one field in TO, FROM and CC
// this is a safety check as sometimes, RCPT TO is something differently entirely
// and does not contain the actual recipients in the email
MilterServerService milterService = Config.getConfig().getMilterServerService();
if (milterService.getIncludeBCC() && includeBCC) {
logger.debug("including BCC addresses");
// check to see if address is flagged to ignore
if (rcpts.size() > 0) {
Iterator<String> i = rcpts.iterator();
while (i.hasNext()) {
String rcpt = i.next();
if (shouldIgnoreBCCAddress(rcpt)) {
logger.debug("ignore include bcc address {address='" + rcpt + "'}");
i.remove();
}
}
}
if (rcpts.size() > 0) {
try {
for (int j = 0; j < rcpts.size(); j++) {
if (j == 0) {
bos.write("bcc: ".getBytes());
} else {
bos.write(",".getBytes());
}
bos.write(rcpts.get(j).getBytes());
}
bos.write("\n".getBytes());
} catch (IOException io) {
logger.error("jilter failed to write end of header data", io);
}
}
}
return JilterStatus.SMFIS_CONTINUE;
}
public String getVolumeID() {
try {
EmailID emailID = searchResult.getEmailId();
Volume volume = emailID.getVolume();
if (volume != null) {
String volumeID = volume.getID();
return volumeID;
} else return null;
} catch (MessageSearchException mse) {
logger.debug("failed to retrieve volumeid: " + mse.getMessage(), mse);
return null;
}
// return searchResult.getEmailId().getVolume().getID();
}
public List<DisplayField> getFieldValues() {
ArrayList<DisplayField> list = new ArrayList<DisplayField>();
EmailFields emailFields = Config.getConfig().getEmailFields();
for (EmailField field : emailFields.getAvailableFields().values()) {
if (field.getShowInResults() != EmailField.ShowInResults.NORESULTS) {
try {
EmailFieldValue efv = searchResult.getFieldValue(field.getName());
list.add(DisplayField.getDisplayField(efv, locale, false));
} catch (MessageSearchException mse) {
logger.debug("failed to retrieve field value from message: " + mse.getMessage());
}
}
}
return list;
}
public boolean getMessageExist() {
try {
EmailID emailID = searchResult.getEmailId();
Volume volume = emailID.getVolume();
return (volume != null);
/*if (volume!=null) {
Archiver archiver = Config.getConfig().getArchiver();
boolean exists = archiver.isMessageExist(emailID);
if (!exists) {
logger.debug("message is not accessible on disk");
}
return exists;
} else {
logger.debug("could not lookup volume. the index appears out of sync with volumeinfo ID field.");
}*/
} catch (Exception e) {
logger.debug("failed to determine if message exists in store:" + e.getMessage(), e);
}
return false;
}
public JilterStatus header(String headerf, String headerv) {
logger.debug("jilter header {name='" + headerf + "',value='" + headerv + "'}");
StringBuffer header = new StringBuffer();
header.append(headerf);
header.append(": ");
header.append(headerv);
header.append("\n");
try {
bos.write(header.toString().getBytes());
} catch (IOException io) {
logger.error("jilter failed to write header field", io);
}
Matcher m = headerPattern1.matcher(headerf.toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
logger.debug("jilter found to/bcc/cc header");
String[] addresses = headerv.split(",");
for (int i = 0; i < addresses.length; i++) {
includeBCC = includeBCC | rcpts.remove(addresses[i].toLowerCase(Locale.ENGLISH).trim());
logger.debug("jilter del recipient {recipient='" + addresses[i] + "'}");
m = headerPattern2.matcher(addresses[i].toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
String mailAddress = m.group(1);
includeBCC = includeBCC | rcpts.remove(mailAddress);
logger.debug("jilter del recipient {recipient='" + mailAddress + "'}");
} else {
m = headerPattern3.matcher(addresses[i].toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
String mailAddress = m.group(1);
includeBCC = includeBCC | rcpts.remove(mailAddress);
logger.debug("jilter del recipient {recipient='" + mailAddress + "'}");
}
}
}
}
return JilterStatus.SMFIS_CONTINUE;
}
public void setSelected(boolean selected) {
logger.debug("SearchResultBean.setChecked():" + getUniqueID() + "," + selected);
this.selected = selected;
}
public JilterStatus envfrom(String[] argv, Properties properties) {
for (int i = 0; i < argv.length; i++) {
logger.debug("jilter envfrom() {from='" + argv[i] + "'}");
}
return JilterStatus.SMFIS_CONTINUE;
}
public int getRequiredModifications() {
logger.debug("jilter requiredmodifications()");
return SMFIF_NONE;
}
public JilterStatus abort() {
logger.debug("abort");
return JilterStatus.SMFIS_CONTINUE;
}
public int getSupportedProcesses() {
logger.debug("jilter getsupportedprocesses()");
return PROCESS_CONNECT | PROCESS_ENVRCPT | PROCESS_HEADER | PROCESS_BODY;
}
public JilterStatus helo(String helohost, Properties properties) {
logger.debug("jilter helo() " + helohost);
return JilterStatus.SMFIS_CONTINUE;
}
public JilterStatus close() {
logger.debug("jilter close()");
return JilterStatus.SMFIS_CONTINUE;
}
